O-Ring Motorcycle Chain
An O-ring motorcycle chain is a type of drive chain that uses O-rings to seal in lubrication and seal out dirt and debris. O-rings are small rubber rings that sit between the inner and outer plates of the chain links. When the chain is assembled, the O-rings are compressed, creating a seal that prevents lubricant from leaking out and dirt and debris from getting in. O-ring chains are typically more expensive than non-O-ring chains, but they are a good investment for any motorcycle rider. They are especially well-suited for riders who ride frequently, in wet or dusty conditions, or who ride aggressively.
O-ring motorcycle chains offer a number of advantages over non-O-ring motorcycle chains, including:
O-ring motorcycle chains are the preferred choice for most motorcycle riders, including both street and off-road riders. They are also used by many professional racers.

| Chain No. | Pitch | Bush Type | Width | Pin Dia | Pin Length | Roller Dia | Plate Thickness Inner | Plate Thickness Outer | Tensile Strength | Weight |
| mm | mm | mm | mm | mm | mm | mm | KN | kg/m | ||
| 415H-0 | 12.700 | Solid | 4.88 | 3.96 | 16.10 | 7.77 | 1.50 | 1.50 | 10.0 | 0.67 |
| 4205-0 | 12.700 | Solid | 6.35 | 3.96 | 18.60 | 7.77 | 1.50 | 1.50 | 17.0 | 0.75 |
| 428HPO | 12.700 | Solid | 7.85 | 4.45 | 20.10 | 8.51 | 2.03 | 1.85 | 20.6 | 0.85 |
| 428H-0 | 12.700 | Solid | 7.85 | 4.45 | 21.60 | 8.51 | 2.20 | 2.03 | 23.8 | 1.00 |
| 520-VO | 15.875 | Solid | 6.35 | 5.24 | 20.80 | 10.16 | 2.20 | 2.20 | 32.0 | 1.11 |
| 520H-0 | 15.875 | Solid | 6.35 | 5.24 | 22.00 | 10.16 | 2.40 | 2.40 | 34.0 | 1.21 |
| 525H-0 | 15.875 | Solid | 7.94 | 5.24 | 23.80 | 10.16 | 2.40 | 2.40 | 34.0 | 1.35 |
| 530H-0 | 15.875 | Solid | 9.60 | 5.24 | 25.40 | 10.16 | 2.40 | 2.40 | 34.0 | 1.39 |
In addition to these benefits, O-ring motorcycle chains are also generally more resistant to corrosion than non-O-ring chains. This is because the O-rings help to keep moisture away from the metal components of the chain.

O-ring and X-ring motorcycle chains are both sealed chains, meaning they have rubber seals that help to keep lubricant in and dirt and debris out. This helps to extend the life of the chain and reduce maintenance requirements.
The main difference between O-ring and X-ring motorcycle chains is the shape of the seal. O-rings are circular, while X-rings have an X-shaped cross-section. This gives X-rings several advantages over O-rings:
However, X-ring motorcycle chains are also more expensive than O-ring motorcycle chains.
Which type of motorcycle chain is right for you depends on your riding habits and budget. If you are a casual rider who rides mostly on paved roads, an O-ring motorcycle chain may be sufficient. But if you are a more aggressive rider or ride in off-road conditions, an X-ring motorcycle chain may be a better investment.
| Feature | O-ring motorcycle chain | X-ring motorcycle chain |
|---|---|---|
| Seal shape | Circular | X-shaped |
| Sealing surfaces | One | Two |
| Friction | Higher | Lower |
| Wear resistance | Lower | Higher |
| Durability | Shorter | Longer |
| Cost | Lower | Higher |
![]() | ![]() |
| O-ring Motorcycle Chain | X-ring Motorcycle Chain |
|---|
Motorcycle sprockets and O-ring motorcycle chains are two of the most important components in a motorcycle's drivetrain. They work together to transmit power from the engine to the rear wheel, allowing the motorcycle to move forward.
Motorcycle sprockets are toothed wheels that are located at the front and rear of the motorcycle. The front sprocket is smaller and is attached to the engine crankshaft. The rear sprocket is larger and is attached to the rear wheel. The sprockets are connected by a chain, which transfers power from one sprocket to the other.
O-ring motorcycle chains are a type of motorcycle chain that has O-rings sealed between the inner and outer links. These O-rings help to keep the chain lubricated and protected from dirt and grime. O-ring chains are more expensive than standard motorcycle chains, but they last longer and require less maintenance.
When choosing motorcycle sprockets and O-ring motorcycle chains, it is important to consider the following factors:
It is also important to maintain your motorcycle sprockets and O-ring motorcycle chains properly. This includes cleaning and lubricating them regularly. If you do not properly maintain your sprockets and chains, they will wear out prematurely and you will need to replace them sooner.
![]() | ![]() |

Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
Tel
